3-Bromo-2-chloro-5-(difluoromethyl)thiophene CAS 2091608-75-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2091608-75-0 |
| Molecular Formula | C5H2BrClF2S |
| Molecular Weight | 247.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Bromo-2-chloro-5-(difluoromethyl)thiophene (CAS 2091608-75-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H2BrClF2S. Molecular weight: 247.49 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H2BrClF2S |
| Molecular Weight | 247.49 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F/Cl/Br-containing |
| Sulfur Atoms | 1 |
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- 5-(3-Methylthiophen-2-yl)imidazolidine-2,4-dione (CAS 1046117-32-1)
- 4,4,5,5-tetramethyl-2-(3-thienyl)-1,3,2-dioxaborolane (CAS 214360-70-0)
- Formoterol EP Impurity H (Trifluoroacetic Acid,Enantiomer Mixture) (CAS CATO-C4X-152537)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com